# REDO Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Function Description:** This command is used to reverse the effects of previous UNDO or U command. This command can reverse just one action that quitted by the UNDO or U command and must immediately follow the UNDO or U command. **Command Access:** > **Icon:** ![](Help%20System/GSTARCAD/2027/assets/78eadafbd4d26c5c00988128c07c379ba12504f16387d3ea408dfc5872a4f241.png) > **Menu:** / > **Ribbon:** / > **Toolbar:** / > **Command:** REDO > **Alias:** / > **Shortcut:** Right-click and select Redo/CTRL+Y **Command Prompts: /** --- **Related References：** - [Commands about Removing Objects and Correcting Mistakes (GstarCAD 2026)](../../2026/Commands/Commands%20about%20Removing%20Objects%20and%20Correcting%20Mistakes.md) **Related Tasks：** - [To Delete Duplicate Objects (GstarCAD 2026)](../../2026/Commands/To%20Delete%20Duplicate%20Objects.md) - [To Erase an Object (GstarCAD 2026)](../../2026/Commands/To%20Erase%20an%20Object.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/REDO.html) · © Gstarsoft Co., Ltd.